Modify icons color

- Update icon from color "2a7fff" to "cccccc"
- Update .svg files with last Inkscape version

rtdata/icons/rawtherapee/scalable/apps/distortion-barrel-small.svg

@@ -2,68 +2,16 @@
 <!-- Created with Inkscape (http://www.inkscape.org/) -->
 
 <svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    width="16"
    height="16"
    viewBox="0 0 16 16"
    version="1.1"
    id="SVGRoot"
-   inkscape:export-filename="/tmp/template.png"
-   inkscape:export-xdpi="96"
-   inkscape:export-ydpi="96"
-   inkscape:version="0.92.2 2405546, 2018-03-11"
-   sodipodi:docname="distortion-barrel-small.svg">
-  <sodipodi:namedview
-     id="base"
-     pagecolor="#E0E1E2"
-     bordercolor="#666768"
-     borderopacity="1.0"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:zoom="51.375"
-     inkscape:cx="8"
-     inkscape:cy="8"
-     inkscape:document-units="px"
-     inkscape:current-layer="layer1"
-     showgrid="true"
-     inkscape:window-width="1920"
-     inkscape:window-height="1019"
-     inkscape:window-x="0"
-     inkscape:window-y="0"
-     inkscape:window-maximized="1"
-     inkscape:grid-bbox="true"
-     inkscape:pagecheckerboard="false"
-     inkscape:snap-bbox="true"
-     inkscape:bbox-nodes="true"
-     inkscape:snap-others="false"
-     inkscape:object-nodes="true"
-     inkscape:snap-grids="true"
-     inkscape:snap-bbox-midpoints="true"
-     inkscape:object-paths="true"
-     inkscape:snap-intersection-paths="true"
-     inkscape:snap-smooth-nodes="true"
-     inkscape:snap-midpoints="true"
-     inkscape:bbox-paths="true"
-     inkscape:snap-text-baseline="true"
-     inkscape:snap-center="true"
-     inkscape:snap-object-midpoints="true"
-     inkscape:snap-bbox-edge-midpoints="true">
-    <inkscape:grid
-       type="xygrid"
-       id="grid1374"
-       originx="1"
-       originy="1"
-       empspacing="7"
-       dotted="false"
-       spacingx="0.5"
-       spacingy="0.5" />
-  </sodipodi:namedview>
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
   <defs
      id="defs815" />
   <metadata
@@ -74,7 +22,7 @@
         <dc:format>image/svg+xml</dc:format>
         <dc:type
            rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
+        <dc:title />
         <dc:creator>
           <cc:Agent>
             <dc:title>Maciej Dworak</dc:title>
@@ -108,20 +56,14 @@
   </metadata>
   <g
      id="layer1"
-     inkscape:groupmode="layer"
-     inkscape:label="Layer 1"
      transform="translate(0,-8)">
     <path
-       sodipodi:nodetypes="ccccccccccccc"
        d="m 21.5,18.5 h 13 m -13,-5 h 13 m -4,-3 v 11 m -5,-11 v 11 m -4,-11 h 13 v 11 h -13 z"
-       style="opacity:0.7;fill:none;fill-opacity:1;fill-rule:nonzero;stroke:#2a7fff;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1;paint-order:normal"
-       id="path1207"
-       inkscape:connector-curvature="0" />
+       style="opacity:0.7;fill:none;fill-opacity:1;fill-rule:nonzero;stroke:#cccccc;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1.0;paint-order:normal"
+       id="path1207" />
     <path
-       inkscape:connector-curvature="0"
        id="path936"
-       style="opacity:0.7;fill:none;fill-opacity:1;fill-rule:nonzero;stroke:#2a7fff;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1;paint-order:normal"
-       d="m 1.5,17.5 c 4.3333333,0.666667 8.666667,0.666667 13,0 m -13,-3 c 4.3333333,-0.666667 8.666667,-0.666667 13,0 m -4,-4 c 0.650292,3.616036 0.682877,7.280165 0,11 m -5,-11 c -0.6584443,3.641034 -0.6748477,7.307062 0,11 M 2,11.5 c 4.2825076,-1.305586 7.61369,-1.360845 12,0 0.666667,3 0.666667,6 0,9 -4.413583,1.374278 -7.7421039,1.291863 -12,0 -0.676645,-3.026341 -0.6566267,-6.025562 0,-9 z"
-       sodipodi:nodetypes="ccccccccccccc" />
+       style="opacity:0.7;fill:none;fill-opacity:1;fill-rule:nonzero;stroke:#cccccc;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:2;stroke-opacity:1.0;paint-order:normal"
+       d="m 1.5,17.5 c 4.3333333,0.666667 8.666667,0.666667 13,0 m -13,-3 c 4.3333333,-0.666667 8.666667,-0.666667 13,0 m -4,-4 c 0.650292,3.616036 0.682877,7.280165 0,11 m -5,-11 c -0.6584443,3.641034 -0.6748477,7.307062 0,11 M 2,11.5 c 4.2825076,-1.305586 7.61369,-1.360845 12,0 0.666667,3 0.666667,6 0,9 -4.413583,1.374278 -7.7421039,1.291863 -12,0 -0.676645,-3.026341 -0.6566267,-6.025562 0,-9 z" />
   </g>
 </svg>